Patents by Inventor Francois Toubeau

Francois Toubeau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fibrous substrate containing fibers and nanofibrillar polysaccharide
    Patent number: 10781025
    Abstract: A single-layer fibrous substrate comprising, by dry weight compared with the weight of the substrate: between 39.9 and 87.9% natural fibers refined to above 50° SR; between 12 and 60% nanofibrillar polysaccharide; and between 0.1 and 4% of at least one retention agent.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: September 22, 2020
    Assignee: AHLSTROM-MUNKSJÖ OYJ
    Inventors: Francois Toubeau, Gilles Vetter
  • FIBROUS SUBSTRATE CONTAINING FIBERS AND NANOFIBRILLAR POLYSACCHARIDE
    Publication number: 20160016717
    Abstract: A single-layer fibrous substrate comprising, by dry weight compared with the weight of the substrate: between 39.9 and 87.9% natural fibers refined to above 50° SR; between 12 and 60% nanofibrillar polysaccharide; and between 0.1 and 4% of at least one retention agent.
    Type: Application
    Filed: March 19, 2014
    Publication date: January 21, 2016
    Applicant: AHLSTROM CORPORATION
    Inventors: Francois Toubeau, Gilles Vetter
  • Fibrous support intended to be impregnated with liquid
    Patent number: 8366880
    Abstract: Fibrous support intended to be impregnated, the fibers of which are formed 100% of cellulose fibers, characterized in that it presents, before creping or embossing, a wet traction strength of over 2.4 N/15 mm in the cross-machine direction, a water absorption capacity of at least 300% and contains less than 2% dry wet strength 10 agent in comparison with the dry weight of the fibers.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: February 5, 2013
    Assignee: Ahlstrom Corporation
    Inventor: Francois Toubeau
  • FIBROUS SUPPORT INTENDED TO BE IMPREGNATED WITH LIQUID
    Publication number: 20120111519
    Abstract: Fibrous support intended to be impregnated, the fibers of which are formed 100% of cellulose fibers, characterized in that it presents, before creping or embossing, a wet traction strength of over 2.4 N/15 mm in the cross-machine direction, a water absorption capacity of at least 300% and contains less than 2% dry wet strength 10 agent in comparison with the dry weight of the fibers.
    Type: Application
    Filed: January 17, 2012
    Publication date: May 10, 2012
    Applicant: AHLSTROM CORPORATION
    Inventors: François TOUBEAU, Régis DUMONT ROTY
  • Fibrous support intended to be impregnated with liquid
    Patent number: 8097123
    Abstract: Fibrous support intended to be impregnated, the fibers of which are formed 100% of cellulose fibers, characterized in that it presents, before creping or embossing, a wet traction strength of over 2.4 N/15 mm in the cross-machine direction, a water absorption capacity of at least 300% and contains less than 2% dry wet strength 10 agent in comparison with the dry weight of the fibers.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: January 17, 2012
    Inventors: François Toubeau, Régis Dumont Roty
  • FIBROUS SUPPORT INTENDED TO BE IMPREGNATED WITH LIQUID
    Publication number: 20090211718
    Abstract: Fibrous support intended to be impregnated, the fibers of which are formed 100% of cellulose fibers, characterized in that it presents, before creping or embossing, a wet traction strength of over 2.4 N/15 mm in the cross-machine direction, a water absorption capacity of at least 300% and contains less than 2% dry wet strength 10 agent in comparison with the dry weight of the fibers.
    Type: Application
    Filed: April 11, 2006
    Publication date: August 27, 2009
    Applicant: AHLSTROM CORPORATION
    Inventors: Francois TOUBEAU, Regis DUMONT ROTY